Ear Muffs Hard Hat Mounted 26dBA

Ear Muffs Earmuff Style Hard Hat-Mounted Noise Reduction Rating 26 dB Dielectric Yes Cushion Material Foam Compatible Manufacturer Model Number 10003360 For Use With MSA Non-Slotted Cap-Style Hard Hats Cup Color Gray Series SoundBlocker 26 Earmuff Type Rigid Standards ANSI S3.19-1974 CSA Class A Band Color Black Band Material Polyester Features ANSI/ISEA Z89.1 class rating of a drilled helmet is Class C Requires Drilling Into the Helmet to Mount the Muffs Weight 0.7 lb